Title	Blockchain-based Data Storage Security Architecture for e-Health Care Systems: A Case of Government of Tanzania Hospital Management Information System
Author	Richard Mnyawi, Cleverence Kombe, Anael Sam, and Devotha Nyambo
Citation	Vol. 22  No. 3  pp. 364-374
Keywords	Blockchain; Hyperledger Fabric; data storage security architecture; confidentiality; integrity.

Title	A Closer Look on Challenges and Security Risks of Voice Over Internet Protocol Infrastructures
Author	Ahmed H. Al Omari, Yazan A. Alsariera, Hussam S. Alhadawi, Mahmoud A. Albawaleez, Sultan S. Alkhliwi
Citation	Vol. 22  No. 2  pp. 175-184
Keywords	VOIP Security, Attacks, SIP, Confidentiality, Integrity, availability.

Title	Secure Device to Device Communications using Lightweight Cryptographic Protocol
Author	Ajith Kumar V and Dr. K Satyanarayan Reddy
Citation	Vol. 21  No. 11  pp. 354-362
Keywords	Confidentiality, Device to Device communication, Data integrity, Key derivation, Key robustness, Mutual authentication

Title	Security for Cloud Computing
Author	Shahrin A. Nazeer
Citation	Vol. 20  No. 7  pp. 51-60
Keywords	Cloud security, Cryptosystem, Cryptographic algorithms, Confidentiality, Data Integrity, Authentication